* {
  margin: 0;
  padding: 0;
}
#app {
  position: relative;
  height: 242px;
  width: 550px;
}

.slide-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slide-item {
  position: absolute;
  width: 100%;
  height: 100%;
}

.slide-item:before {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 48px;
  background-image: url(./itembackground.png);
  background-size: contain;
  content: "";
}

.slide-item img {
  width: 100%;
  height: 100%;
}

.slide-title {
  left: 25px;
}

.slide-trigger {
  right: 25px;
  letter-spacing: 5px;
}

.slide-title,
.slide-trigger {
  position: absolute;
  bottom: 10px;
  color: white;
  cursor: pointer;
}

.slide-trigger > li {
  display: inline-block;
  margin: 0 5px;
}
.trigger-item {
  width: 10px;
  height: 10px;
  border: 2px solid transparent;
  border-radius: 50%;
  background-color: #fff;
  vertical-align: middle;
  transition: all 0.2s;
}

.trigger-item-on {
  border-color: transparent;
  background-color: transparent;
  background-image: url(./icon_slide_selected.png);
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.8);
}
.slide-trigger :first-child {
  width: 12px;
  height: 16px;
  position: relative;
  top: 1.5px;
}

.slide-trigger :last-child {
  width: 12px;
  height: 16px;
  position: relative;
  top: 1.5px;
}
